DAF 95XF. Manual - part 211

 

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DAF 95XF. Manual - part 211

 

 

ZF INTARDER EST42

2

©

 200438

Contents

15

DAVIE XD diagnostics manual

©

 200438

1-1

ZF intarder EST42 fault codes

ZF INTARDER EST42

DAVIE XD diagnostics manual 

15

1. ZF INTARDER EST42 FAULT CODES

1.1 INTRODUCTION

If the electronic unit detects a system fault, this 

fault is usually stored in the memory of the 

electronic unit as a fault code.

Most system faults will also generate a warning.

ZF INTARDER EST42

1-2

©

 200438

ZF intarder EST42 fault codes

15

DAVIE XD diagnostics manual

1.2 EXPLANATORY NOTES TO FAULT CODES FOR ZF-INTARDER EST 42

Fault code

Fault code description with possible cause

Symptom

11-11 

Short circuit to earth in air supply valve (B089):

-

pin  2

-

Delayed activation of intarder

-

No noticeable system limitation

Short circuit to earth in air supply valve output: 

-

pin 1 of intarder unit (D902)

Short circuit in air supply valve outputs

-

pins 1 and 34 of intarder unit (D902)

11-12 

Short circuit to supply in air supply valve (B089):

-

pin  2

-

Delayed activation of intarder

-

No noticeable system limitation

Short circuit to supply in air supply valve output: 

-

pin 1 of intarder unit (D902)

11-13 

Interruption in air supply valve (B089):

-

pin  2

-

Delayed activation of intarder

-

No noticeable system limitation

Interruption in air supply valve output: 

-

pin 1 of intarder unit (D902)

Interruption in air supply valve output: 

-

pin 34 of intarder unit (D902)

13-11 

Short circuit to earth in "intarder active" function 

indication output:

-

pin 29 of intarder unit (D902)

-

No "intarder active" function indication on 

DIP when intarder is activated

-

No noticeable system limitation

13-12 

Short circuit to supply in "intarder active" function 

indication output: 

-

pin 29 of intarder unit (D902)

-

No "intarder active" function indication on 

DIP when intarder is activated

-

No noticeable system limitation

13-13 

Interruption in "intarder active" function indication 

output: 

-

pin 29 of intarder unit (D902)

-

No "intarder active" function indication on 

DIP when intarder is activated

-

No noticeable system limitation

15-11 

Short circuit to earth in brake light relay (G036) 

output:

-

pin 2 of intarder unit (D902)

-

No noticeable system limitation

15-12 

Short circuit to supply in brake light relay (G036) 

output:

-

pin 2 of intarder unit (D902)

-

No noticeable system limitation

16-11 

Short circuit to earth in "intarder warning" function 

indication input: 

-

pin D24 of VIC unit (D900)

-

No noticeable system limitation

Short circuit to earth in "intarder warning" function 

indication output:

-

pin 52 of intarder unit (D902)

16-12

Short circuit to supply in "intarder warning" 

function indication input: 

-

pin D24 of VIC unit (D900)

-

Normal braking effect of the intarder if the 

steering column switch is in position 1. 

-

Reduced braking effect of the intarder if the 

steering column switch is in position 2 or 3. 

(Current through proportional valve is 

restricted to 250 mA max.) 

Short circuit to supply in "intarder warning" 

function indication output:

-

pin 52 of intarder unit (D902)

16-13 

Interruption in "intarder warning" function 

indication input: 

-

pin D24 of VIC unit (D900)

-

No noticeable system limitation

Interruption in "intarder warning" function 

indication output:

-

pin 52 of intarder unit (D902)

 

 

 

 

 

 

 

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